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Tempstar N80ESU0401712A - Performance® 80% AFUE Gas Furnace, 40K BTU/H, 1200 CFM, 115/1/60, Ultra-Low NOx

Item: N80ESU0401712A
MFR: N80ESU0401712A
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80% AFUE, Ultra-Low NOx, Single Stage Gas Furnace

  • 80% AFUE-Ultra-low NOx emissions - meets the nitrogen oxides (NOx) emission limit of 14 nanograms/joule for the South Coast Air Quality Management District and San Joaquin Valley Air Pollution Control District in California.
  • Four-position furnace: Upflow, Horizontal Right, Horizontal Left, Downflow (6 different vent options)
  • Versatile venting for tight-fit applications
  • Category I venting
  • Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet air leakage less than 1.4% at 0.5 in. W.C. when tested in accordance with ASHRAE Standard 193
  • Fixed-speeds, constant torque ECM blower motor
  • Stainless steel, tubular heat exchanger
  • Pilot free, hot surface ignition
  • High temperature limit control designed to prevent overheating
  • Blocked vent switch
  • Pre-mix, enclosed burner
  • Variable speed inducer motor
  • 33 1/4" (843.9mm) high, for ease of installation
  • Quarter turn knobs for easy door removal and secure attachment
  • Factory shipped for natural gas, not convertible to propane
  • Flexible installation: Upflow, Downflow, Horizontal
  • Two position vent elbow capability
  • Common venting with other Category I appliances
  • Self diagnostics
  • Slide out blower assembly
  • 20 year heat exchanger limited warranty
  • 10 year parts limited warranty with timely registration
  • 5 year parts limited warranty if not registered within 90 days of original installation
*For residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage for other applications.


NameTempstar N80ESU0401712A - Performance® 80% AFUE Gas Furnace, 40K BTU/H, 1200 CFM, 115/1/60, Ultra-Low NOx
Gemaire Item NumberN80ESU0401712A
Manufacturer Product NumberN80ESU0401712A
SKU - PIM Number2277393384954923
ERP Number392415
Unit of MeasureEA
Weight118.0 Pounds (Lb)
Length17.5 Inches (In)
Width33.3 Inches (In)
Height29.0 Inches (In)
Country of OriginUSA
Equipment TypeFurnace
Warranty OfferedYes
GEM - Case Quantity


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